Namerikawa, Japan

Tatsuro Yoshida

This inventor holds 2 USPTO granted patents. Top assignee: Ryo-Nichi Co., Ltd.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuro Yoshida. Retrieved from https://idiyas.com/inventor/tatsuro-yoshida-5qm0vtuz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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2 patents (USPTO):Explore Patents

Title: Innovations of Tatsuro Yoshida

Introduction

Tatsuro Yoshida is a notable inventor based in Namerikawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of vinyl chloride resin compositions. With a total of 2 patents, his work focuses on enhancing the properties of materials used in various applications.

Latest Patents

Yoshida's latest patents include innovations in vinyl chloride -EPDM resin compositions. This invention relates to a vinyl chloride resin composition that exhibits excellent weather resistance and impact resistance. More specifically, it pertains to a cost-effective and markedly improved processable vinyl chloride resin composition that comprises a vinyl chloride resin and a vinyl chloride graft copolymer. This copolymer is prepared by graft-copolymerizing a vinyl chloride monomer on an ethylene-propylene-diene copolymer. Another significant patent is the process for producing vinyl chloride graft copolymers. This process involves graft polymerizing vinyl chloride onto an ethylene-propylene-diene copolymer to create a vinyl chloride graft copolymer containing 10 to 60% by weight of the ethylene-propylene-diene copolymer, conducted in suspension polymerization in an aqueous phase with the presence of an aliphatic alcohol of not less than 8 carbon atoms.

Career Highlights

Yoshida is currently associated with Ryo-Nichi Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the applications of vinyl chloride resins in various industries.

Collaborations

Some of his notable coworkers include Kakusaburo Nakanishi and Kyoku Nakatubo, who have collaborated with him on various projects and patents.

Conclusion

Tatsuro Yoshida's contributions to the field of materials science through his patents on vinyl chloride resin compositions highlight his innovative spirit and dedication to improving material properties. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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